William Paul McMillin, O.D.
NPI 1427288372ActiveIndividual· Optometrist· Kingsport, TN
Optometrist (O.D.) in Kingsport, Tennessee, trained at University Alabama Birmingham - School of Optometry (class of 2009). Their prescriptions cost Medicare Part D more than their services did: $59,416 for 445 claims, against $34,183 paid for services in 2024. Bausch & Lomb Americas Inc. was the largest of 8 companies reporting payments in 2025, $243.56 in all, mostly food and beverage.
Overview
| NPI | 1427288372 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 24, 2009 |
| Last updated in NPPES | May 4, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 2893 | TN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Optometry (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 348 |
|---|---|
| Services billed | 613 across 14 procedure codes |
| Paid by Medicare | $34,183 |
Part D prescriptions in 2024
| Prescriptions (claims) | 445 · 676 30-day fills |
|---|---|
| Patients | 134 |
| Total drug cost | $59,416 |
| Generic share | 60% of claims |
Education and affiliations
| Medical school | University Alabama Birmingham - School of Optometry |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Optometry |
Medical group
- Mac2 PLLCKingsport, TN · 4 clinicians
Industry payments (Open Payments)
- 2025$243.56 · 13 payments from 8 companies
- 2024$246.70 · 10 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bausch & Lomb Americas Inc. | $55.59 | 3 |
| Johnson & Johnson Vision Care, Inc. | $47.22 | 2 |
| Dompe US, Inc. | $33.50 | 2 |
| Oyster Point Pharma, Inc. | $25.57 | 1 |
| Alcon Vision LLC | $23.72 | 1 |
What the 2025 payments were for
- Food and Beverage$243.56 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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